public class InterestingStringEncrypter extends EncryptClass<String> {

	@Override
	public String f(String x, char c) {
		for(int i = 0; i < x.length(); i++)
		{
			x = x.substring(0,i) + 
					(char) (((int)(x.charAt(i)) + (int)(c)) % 256) +
					x.substring(i+1);
		}
		return x;
	}
}

